JVC LT-26DC9BH, Service Manual

Page: 57 / 95

(No.YA606<Rev.001>)2-25 2-26(No.YA606<Rev.001>)
MAIN PWB ASS'Y (10/22)
[Component In & Signal Switch]
HU-71200009
lt-26da9bj_scaler-09_0529_9/23_0.0
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Component_A/V Input
All location are from 330 to 369
III
H SELECTION 1
PC COMPONENT PC/HDMI SYNC SEL
L
MUX_GO
MUX_BO
MUX_RO
+5V
R348
750/F/1005
1 2
1
23
1
2
3
5
6
8
4
7
16
VCC
White(L)
RED(R)
1
2
3
4
5
1 2
Y
Pb
Pr
1
2
3
4
5
6
7
8
9
Z330
ZMMC5V6 Z331
ZMMC5V6
COMP_Y
R330
750/F/1005
COMP_Pb
COMP_Pr
750/F/1005
R338
RV330
OPEN-SV060305E101N
TPSS-0738-3(STRAIGHT)
JP330
COMP_RI
COMP_LI
224/1005
R353
224/1005
R351
L331
BLM11B470SB
RV332
SV060314B431N
L332
BLM11B470SB
SV060314B431N
RV333
TPSE-0604-2
JP331
OPEN-SV060305E101N
RV331
COMP_Pr C330 OPEN_105p
R331
+5V
OPEN-104/1005
R333
OPEN-104/1005
000/1005 R355
L330
+5V
OPEN-BLM18PG121SN1D
C331
OPEN-10uF/16V/MVK/S
COMP_Pr_0
COMP_Y_0
COMP_Pb_0
C332
OPEN-104p/1005
COMP_Pb_0
COMP_Y_0
COMP_Pr_0
R334
000/1005
R335
000/1005 R336
000/1005
S1A
S2A
DA
S1B
S2B
DB
DC
DD S2D
S1D
S2C
S1C
GND
EN
IN
12
9
COMP_Pb_1
COMP_Y_1
COMP_Pr_1
OPEN-330/1005 R347
R346 OPEN-330/1005
OPEN-330/1005 R343
R342 OPEN-330/1005
OPEN-330/1005 R341
OPEN-330/1005
OPEN-PI5V330WE
U330
R354
OPEN_103/1005
+5V
COMP_Y C333 OPEN_105p
000/1005 R356
OPEN-104/1005
R345
OPEN-104/1005
R339
PC_R
PC_G
R340
+5V
OPEN_KST4401
Q330
R349
OPEN_103/1005
SELECTION1
OPEN-104/1005
R352
OPEN-104/1005
R350
13
15
14
10
11
PC_B
COMP_Pb C334
R357 000/1005
OPEN_105p
MAIN PWB(6/22)
MAIN PWB
(4/22)
MAIN PWB(3/22),(4/22)
MAIN PWB(9/22)
MAIN PWB CIRCUIT DIAGRAM (10/22) [Component In & Signal Switch]